some notes on button:
36-5-4
call 67s, call J64, call Flush draw A turn, c blank river behing
sb stea;l QQ, b-c 8JK, c A, c 6
call 77, call squeeze, 1/2 pot on 733 when checdked to
l-c 77, c KK9. bet 1/2 pot 2 turn, c J river
steal call TJo, c 3 streets behind

some notes on bb
16-12-5 may not be absolutely stupid?

the 3-bet range i'm against is AQs+/QQ+
bb's range is QQ+ once he flats my 4-bet
button's 5-bet range based on notes etc seems to likely be KK+

Full Tilt No-Limit Hold'em, $1.00 BB (8 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

UTG ($102.75)
UTG+1 ($107.20)
MP1 ($35.45)
MP2 ($200)
CO ($128.80)
Button ($376.60)
Hero (SB) ($215.10)
BB ($109.20)

Preflop: Hero is SB with K, K
4 folds, CO bets $2, Button raises to $6, Hero raises to $16, BB calls $15, 1 fold, Button raises to $67.60, 1 fold, [color=#CC3333]